1997-      Research Scientist, Cognitive Science Program, University of AZ. Affiliated with the Second Language Acquisition Theory Program.

1996-97 Adjunct Researcher, CNRS, Institut de Phonétique, Paris.

1994-96 Adjunct Lecturer, University of Arizona, Tucson, AZ. Affiliated with the Depts. of Linguistics and Anthropology.

1985-90 Associated Researcher, Dept of Linguistics, Université de Montréal

1987-92 Associate Professor, Ben Gurion University, Beer Sheva, Israel; head of Speech Research Laboratory (Tenured: 1988.)

1983-87 Asst. Professor, Ben Gurion University, Beer Sheva, Israel.

1978-79 Asst. Professor, Ben Gurion University, Beer Sheva, Israel.